Mark Malone

Member Since: Mar 05, 2015

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    2017 LAN

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Mark Malone commented on Adding a wic 4esw card to cisco 1721 in LAN, Switching and Routing 1 day ago

No problem glad it worked

Mark Malone commented on VTY Extended ACL in LAN, Switching and Routing 1 day ago

Hi if im reading that right and its all on the same device your allowing an ip subnet that exists...

Mark Malone commented on Slow network connection in LAN, Switching and Routing 1 day ago

Hi so I would work back then from the modem as you know its not the issue start with the router...

Mark Malone commented on OSPF fail-over convergence in LAN, Switching and Routing 1 day ago

Hi there are methods to speed up OSPF convergence , I would take a quick read of this doc its very...

Mark Malone commented on Catalyst 3850 high latency on management ip address in LAN, Switching and Routing 1 day ago

Hi so when you ping a an ip interface on a switch ICMP is not prioritized at all and the results...

Mark Malone commented on Error auto command line appears in new switch boot. How can it be ? in LAN, Switching and Routing 1 day ago

Hi did it come brand new in a box ? check the dir is there a config file in there can you post it...

Mark Malone commented on vlan spanning in LAN, Switching and Routing 1 day ago

Hi you can just push it out its a layer 2 vlan don th trunk link to the switch if that's what you...

Mark Malone commented on unable to ping management port from switch in LAN, Switching and Routing 2 days ago

There is a feature called MPP but it's not fully operational yet in ios-xe even though the syntax...

Mark Malone commented on console to a device using an account from TACACS server, if i shutdown uplink, will the device kick me out? in LAN, Switching and Routing 2 days ago

If your tacacas is setup right it should revert back to a local account when your in over console...

Mark Malone commented on unable to ping management port from switch in LAN, Switching and Routing 2 days ago

Hi the mgmt. port is not in a vrf is it just a thought ? Loopback should have nothing to do with...

Mark Malone commented on logTIME1: mismatch Syslog message? in LAN, Switching and Routing 2 days ago

Is this causing an issue at all effecting the router or  giving false times in logs ?  have you...

Mark Malone commented on 100FX on 2960L in LAN, Switching and Routing 2 days ago

You cant set the speed on any SFP full fibre port usually with fibre cable attached as it doesnt...

Mark Malone commented on Mac Flapping between Ports in Network Management 2 days ago

Cool if you don't mind and you get a fix please post back im very interested now on what could be...

Mark Malone commented on Mac Flapping between Ports in Network Management 2 days ago

It can be both depending on what's happening error or just a warning , im not 100% how those...

Mark Malone commented on Mac Flapping between Ports in Network Management 2 days ago

It should not be doing that , that's a vendor issue MACs are broadcast from the NIC the switch adds...

Mark Malone commented on 100FX on 2960L in LAN, Switching and Routing 2 days ago

Understood , well there the official docs at the minute available for it so you may have to see if...

Mark Malone commented on logTIME1: mismatch Syslog message? in LAN, Switching and Routing 2 days ago

Hi try this service timestamps log datetime localtime if that doesn't work try manually set the...

Mark Malone commented on Mac Flapping between Ports in Network Management 2 days ago

Ok so there is 2 physical links for that device 1 connecting to port 19 and 1 connecting to port 10...

Mark Malone commented on 100FX on 2960L in LAN, Switching and Routing 2 days ago

Hi As its supported on all the other FE 2960s it should be supported on this too It wouldn't just...

Mark Malone commented on Mac Flapping between Ports in Network Management 2 days ago

Ok good so its owned by that interface , what is connected to it that's broadcasting the MAC , is...

Mark Malone commented on 100FX on 2960L in LAN, Switching and Routing 2 days ago

Hi your looking at the wrong guide here you go looks to be supported http://www.cisco.com/c/en/us/...

Mark Malone commented on Cisco 6500 and 4500 switches in LAN, Switching and Routing 2 days ago

hmmm the doc say its disabled maybe it is enabled fo that release your on Note The IGMP...

Mark Malone commented on Mac Flapping between Ports in Network Management 2 days ago

Hi I did see an issue before with faulty NIC causing something like this instead of port scan try...

Mark Malone commented on Cisco 6500 and 4500 switches in LAN, Switching and Routing 2 days ago

thanks for posting back the fix thats odd as that's disabled by default in ios and shouldn't been...

Mark Malone commented on Enable Internet Traffic in Management Interface in Small Business Support Community 2 days ago

No sorry its just not programmed to take it , the whole point of the MGMT is its segregated from...

Mark Malone commented on SPAN from 10G wan link with little traffic to 1G interface. Will it work ? in LAN, Switching and Routing 2 days ago

That depends on your IDS system it should see something So we span everything for security reasons...

Mark Malone commented on Enable Internet Traffic in Management Interface in Small Business Support Community 2 days ago

Hi The actual physical separate  MGMT port is not a full routable port , its a stripped down Layer...

Mark Malone commented on SPAN from 10G wan link with little traffic to 1G interface. Will it work ? in LAN, Switching and Routing 2 days ago

Hi that's fine with that kind of volume of span to a GB port you shouldn't face any issues

Mark Malone commented on SPAN from 10G wan link with little traffic to 1G interface. Will it work ? in LAN, Switching and Routing 2 days ago

Hi what platform/model  is this on ? if its nx-os you can rate limit your span , either way once...

Mark Malone commented on Mac Flapping between Ports in Network Management 2 days ago

Hi what are these devices are they wireless at all ? mac flapping occurs after its learned in...

Mark Malone commented on Load-balance two Internet connections using OSPF in WAN, Routing and Switching 2 days ago

Hi it depends on what way site 4 is seeing the routes for site 1 or 2 , if there equal it will try...

Mark Malone commented on Some doubts about Rv320 router in WAN, Routing and Switching 2 days ago

Hi Juan you mean like policy based routing ? , the lowest that will do that is an 800 series , I...

Mark Malone commented on Slow transfer rate across vlans in LAN, Switching and Routing 2 days ago

can you take the FW out of the mix as a test to see if its the cause , I would be with Philip on...

Mark Malone commented on Can't SSH/Telnet to Switch or Ping connected AP, but PC is reachable in LAN, Switching and Routing 2 days ago

Could have changed an ACL , you need to check the switch try get him to put a console on it connect...

Mark Malone commented on build low latency trading in LAN, Switching and Routing 2 days ago

for low latency trading if you mean stockbrokers there is specific switches for that 3k Nexus and...

Mark Malone commented on QoS Policy match verification (Lab) in SP Video 3 days ago

you can generate traffic by ping through TOS and see it hit your queues if its a software LAB so...

Mark Malone commented on How to update a vlan spanning-tree priority ? in LAN, Switching and Routing 3 days ago

If its just standard stp you do it in running config example below Changing STP priority may cause...

Mark Malone commented on Upgrade NX5K in Server Networking 3 days ago

Hi I have used those commands a few times as we upgrade regularly and never faced an issue , there...

Mark Malone commented on thanks for looking to it in WAN, Routing and Switching 3 days ago

Hi what license do you have running on the router , usually if ip sla is not configurable its a...

Mark Malone commented on HSRP load balancing? default gateway redundancy. in LAN, Switching and Routing 3 days ago

Have a look at GLBP as another option instead of HSRP

Mark Malone commented on C6880-X Module in PwrDown in LAN, Switching and Routing 3 days ago

Hi ...... power enable switch x module x that should do it for VSS in conft

Mark Malone commented on Adding a wic 4esw card to cisco 1721 in LAN, Switching and Routing 3 days ago

Hi try ip nat inside under the vlan 1 interface , there layer 2 ports that are assigned to the vlan...

Mark Malone commented on Static mac address N7K in Other Data Center Subjects 3 days ago

Hi That's odd because it should be retaining it as per official doc http://www.cisco.com/c/en/us/td...

Mark Malone commented on CISCO 3750 SWITCH UNABLE TO START in LAN, Switching and Routing 3 days ago

Looks like its hitting a bug , have you already upgraded the software image ? , you have tracebacks...

Mark Malone commented on Can cisco 2960 connect to cisco 3850 in LAN, Switching and Routing 3 days ago

Yes of course , though access or trunk , but they work fine together either way

Mark Malone commented on Cisco 6500 and 4500 switches in LAN, Switching and Routing 3 days ago

There is nothing obvious there causing the issue that I can see in your configuration at all it...

Mark Malone commented on Cisco 6500 and 4500 switches in LAN, Switching and Routing 3 days ago

You have 2 vlans created on the 4500 but only 1 on the 6500 , are the cameras and NVR on the same...

Mark Malone commented on Compatability in Wireless - Mobility 3 days ago

That router is out of support this year I wouldn't go for something that's end of life http://www....

Mark Malone commented on Cisco 6500 and 4500 switches in LAN, Switching and Routing 3 days ago

Hi I don't see anything on that switch that could be blocking theres not even an acl in place Is...

Mark Malone commented on Cisco 6500 and 4500 switches in LAN, Switching and Routing 3 days ago

can the NVR ping the cameras when connected to the 6500  , how does it register / see them what...

Bio

Currently working as senior network engineer for Xilinx responsible for EMEA operations

5 years working as nmc engineer in Cable & Wireless, 3 years working as field engineer and network team lead for network centre Plannet21 , CCNP/CCIP & 642-437 CVOICE v8.0 qualified, CCIE R&S #47227

Specialties: Cisco Lan/Wan switching & routing configuration/troubleshooting

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    2017 LAN

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    2016 LAN

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